Can Z-pak Cause A Severe Allergic Reaction?
Z-pak could cause your symptoms.
Detailed Answer:
Hello!
Thank you for the query.
Z-pak could cause the change in your stool. Z-pak is an antibiotic. Most of antibiotics kills some part of good intestinal bacteria. This good intestinal bacteria are responsible for intestines protection against bad bacteria. When you take an antibiotic, good bacteria can be replaced with bad bacteria and cause many nonspecific symptoms like stool color change, stool amount and consistency change, abdominal pains.
Stool has brown color because it contains digested by bacteria bile (so the yellow bile turns into brown stercobilinogen). Now when there is not enough bacteria to digest bile, the stool can be yellow instead of brown.
Floating can be caused by a gas in the stool. Gas production is increased in case of intestinal infection.
Now, to normalize your stools, please start probiotic intake. This should restore good bacteria. Please also increase fiber intake.
If probiotic wont help in a week or so, you should have stool test and stool culture test done. Rifaximine treatment should be considered.
Hope this will help. Feel free to ask further questions.
Regards.